7d2aaa0a5656b39cddfdaa6163c30a3b35ce6316c234ca585c88ded1f6d13780

Analysis

max time kernel
139s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 20:35

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General

Target

8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Size

164KB
MD5

8376676332b0a749d3a3d4931d390861
SHA1

6c1b84aa75b005655138de3a3eb818ef2b20b389
SHA256

7d2aaa0a5656b39cddfdaa6163c30a3b35ce6316c234ca585c88ded1f6d13780
SHA512

d5d2c9f20e2a932a641db31c08b2400ee5a78019bd90fb63540c54408bca74aa5978931c49bbbe5be16c5cdbf1108b54ddfac57225c73eeae0a9b9ac6b547cb0
SSDEEP

3072:41qn4NVFS/YK/puBAKdJlR2m+aJLtxbTe4TAnaEZdYZ5FFS4le1cfb:nITS/zR1KImVx4aqYZ5TSkJfb

Score

10^/10

discovery evasion trojan upx

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3004-1-0x0000000002220000-0x000000000324A000-memory.dmp	upx
behavioral2/memory/3004-3-0x0000000002220000-0x000000000324A000-memory.dmp	upx
behavioral2/memory/3004-5-0x0000000002220000-0x000000000324A000-memory.dmp	upx
behavioral2/memory/3004-29-0x0000000002220000-0x000000000324A000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 1776	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	85
PID 3004 wrote to memory of 1776	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	85
PID 3004 wrote to memory of 1776	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	85
PID 3004 wrote to memory of 756	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	8
PID 3004 wrote to memory of 760	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	9
PID 3004 wrote to memory of 1016	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	13
PID 3004 wrote to memory of 2472	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	42
PID 3004 wrote to memory of 2488	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	43
PID 3004 wrote to memory of 2576	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	46
PID 3004 wrote to memory of 3408	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	56
PID 3004 wrote to memory of 3568	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	57
PID 3004 wrote to memory of 3756	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	58
PID 3004 wrote to memory of 3856	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	59
PID 3004 wrote to memory of 3920	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	60
PID 3004 wrote to memory of 4040	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	61
PID 3004 wrote to memory of 4144	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	62
PID 3004 wrote to memory of 1588	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	75
PID 3004 wrote to memory of 3604	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	76
PID 3004 wrote to memory of 3980	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	81
PID 3004 wrote to memory of 2004	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	82
PID 3004 wrote to memory of 4524	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	84
PID 3004 wrote to memory of 1776	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	85
PID 3004 wrote to memory of 1776	3004	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe	85

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:756

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:760

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:1016

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2488

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2576

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3408
- C:\Users\Admin\AppData\Local\Temp\8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe"
  2⤵
  - UAC bypass
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:3004
- - C:\Users\Admin\AppData\Local\Temp\8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe
    -deleter
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1776

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3568

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3756

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3856

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3920

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4040

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4144

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:1588

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3604

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
1⤵
PID:3980

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:2004

C:\Windows\system32\BackgroundTaskHost.exe
"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
1⤵
PID:4524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\0E578D0D_Rar\8376676332b0a749d3a3d4931d390861_JaffaCakes118.exe

Filesize
104KB

MD5
5b2065fa6f2ec63fe28be26fdb7b0480

SHA1
e6d5fde72e7dd1d6581ff6dc05c4d00c795cd760

SHA256
e25cadc80ea5163e0f1c6fd703479469d9f23b47ade244fac5f22bcdb01b39bd

SHA512
51dcbf8583104754902a9387da0c2efd05b04842ffb043f3d1035940f6c612e8e20259932e0ebf16e1857c6764596017fe7db3736cab62d3d3f62804535a8417

Download Submit
memory/1776-31-0x00000000004B0000-0x00000000004B2000-memory.dmp

Filesize
8KB

Download
memory/1776-34-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1776-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1776-9-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1776-12-0x00000000004B0000-0x00000000004B2000-memory.dmp

Filesize
8KB

Download
memory/1776-14-0x00000000004B0000-0x00000000004B2000-memory.dmp

Filesize
8KB

Download
memory/3004-13-0x0000000000600000-0x0000000000602000-memory.dmp

Filesize
8KB

Download
memory/3004-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3004-7-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/3004-11-0x0000000000600000-0x0000000000602000-memory.dmp

Filesize
8KB

Download
memory/3004-6-0x0000000000600000-0x0000000000602000-memory.dmp

Filesize
8KB

Download
memory/3004-5-0x0000000002220000-0x000000000324A000-memory.dmp

Filesize
16.2MB

Download
memory/3004-29-0x0000000002220000-0x000000000324A000-memory.dmp

Filesize
16.2MB

Download
memory/3004-41-0x0000000000600000-0x0000000000602000-memory.dmp

Filesize
8KB

Download
memory/3004-3-0x0000000002220000-0x000000000324A000-memory.dmp

Filesize
16.2MB

Download
memory/3004-47-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3004-1-0x0000000002220000-0x000000000324A000-memory.dmp

Filesize
16.2MB

Download